OT-2026-000029052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029052) never changes.
Identity and time
| Publication number | OT-2026-000029052 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7174-8a19-6c3d181d9afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9ccbac893e014ec1da28d9d2ca457a9dff28c14891552583ef3b01246065ac |
|---|---|
| Markdown | ce1af4ee9461026a7a29dca681dba4625d07d69a437f4b63ba8c2ff6efc1f9f2 |
| Publication page | 9883ccdb28b235211fce09975641ffd814888bf25081d5e2e629d81fec52f6a8 |
| Manifest | bdd74da9c21ca00b500839a21522ec329ee665d7836100737faaab4c2695059e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | kPKD6gNGdWpVmZTVvaTMYqKQwWgvErmc45IZaAEj0KBPLxPZExMFRvAxskh2r+/GEHbaK1Hhnvpu25cUcVFOAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:41.989522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029052observed 9883ccdb28b235211fce09975641ffd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:41.973853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029052/manifest.jsonobserved bdd74da9c21ca00b500839a21522ec32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.957265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029052/publication.mdobserved ce1af4ee9461026a7a29dca681dba462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.939770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029052/publication.txtobserved 4b9ccbac893e014ec1da28d9d2ca457a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|